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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.

177.221.107.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.221.107.0
Broadcast
177.221.107.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-15.597 , -56.0958
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS52654 · Bi-Link Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.6.3.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.6.3.0
Broadcast
45.6.3.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.0092 , -57.6533
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS271987 · ACTEL SRL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.238.59.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.238.59.0
Broadcast
170.238.59.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-14.56222 , -57.85175999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.255.216.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
143.255.216.0
Broadcast
143.255.216.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-15.5672 , -52.38996000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.191.21.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.191.21.0
Broadcast
45.191.21.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.4428 , -54.64639999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.184.154.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.184.154.0
Broadcast
177.184.154.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.7745 , -54.4566
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263587 · SOS TELECOM
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.79.84.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
170.79.84.0
Broadcast
170.79.84.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-10.21355 , -59.57112500000001
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

168.228.38.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
168.228.38.0
Broadcast
168.228.38.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-16.436 , -54.6298
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.5.198.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.5.198.0
Broadcast
177.5.198.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.868025 , -54.685975
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS8167 · V tal
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.155.220.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.155.220.0
Broadcast
177.155.220.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-11.7605 , -55.4417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

168.181.4.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
168.181.4.0
Broadcast
168.181.4.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-12.6817 , -55.6995
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.224.176.0/24

Risk Max LOW Footprint 1.172% Hits 8
Prefix / IP version
/24 · IPv4
Network
45.224.176.0
Broadcast
45.224.176.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.5633 , -55.4457
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

168.227.161.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
168.227.161.0
Broadcast
168.227.161.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.3652 , -59.334
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.0.134.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
138.0.134.0
Broadcast
138.0.134.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-17.674 , -54.4533
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS264547 · DATAZOOM TELECOM
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.174.157.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
45.174.157.0
Broadcast
45.174.157.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-18.2126 , -54.717
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS266130 · AVATO TECNOLOGIA S.A
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

187.123.20.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
187.123.20.0
Broadcast
187.123.20.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.597 , -56.0958
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.6.81.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
45.6.81.0
Broadcast
45.6.81.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-12.681699999999998 , -55.6995
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.234.71.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
45.234.71.0
Broadcast
45.234.71.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.0168 , -54.98969999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.255.114.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.255.114.0
Broadcast
138.255.114.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.4808 , -54.1526
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS263968 · RF TELECOM
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.83.99.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
170.83.99.0
Broadcast
170.83.99.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.442800000000002 , -54.64639999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

201.71.146.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
201.71.146.0
Broadcast
201.71.146.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.597 , -56.0958
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.243.128.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
191.243.128.0
Broadcast
191.243.128.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.4428 , -54.64639999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.196.18.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
131.196.18.0
Broadcast
131.196.18.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.143700000000003 , -54.804700000000004
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS265899 · AS-HOKINET
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

187.109.125.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
187.109.125.0
Broadcast
187.109.125.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.0055 , -57.6607
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS273378 · CIRCULA NET LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.97.217.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
138.97.217.0
Broadcast
138.97.217.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.1437 , -54.804700000000004
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS264202 · Soares & Peruzzo Ltda
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.224.53.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.224.53.0
Broadcast
181.224.53.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-14.6197 , -57.4875
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.219.146.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
138.219.146.0
Broadcast
138.219.146.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-13.3433 , -54.015499999999996
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS52564 · Biazi Telecom
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.174.222.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.174.222.0
Broadcast
45.174.222.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.448140000000002 , -53.052859999999995
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS268869 · FIBRA PLUS TELECOM
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.169.134.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.169.134.0
Broadcast
45.169.134.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.313399999999998 , -51.73499999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.4.187.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.4.187.0
Broadcast
177.4.187.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.4428 , -54.64639999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS8167 · V tal
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.152.178.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.152.178.0
Broadcast
177.152.178.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.140600000000001 , -54.19500000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.187.126.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.187.126.0
Broadcast
45.187.126.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.19416 , -55.128319999999995
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS269478 · 67 TELECOMUNICACOES
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.245.27.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.245.27.0
Broadcast
170.245.27.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.4428 , -54.64639999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

168.232.22.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
168.232.22.0
Broadcast
168.232.22.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-9.756 , -54.728899999999996
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

187.23.194.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
187.23.194.0
Broadcast
187.23.194.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.4428 , -54.64639999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

201.71.166.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.71.166.0
Broadcast
201.71.166.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.597 , -56.0958
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.187.127.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.187.127.0
Broadcast
45.187.127.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.4428 , -54.6464
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS269478 · 67 TELECOMUNICACOES
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.167.175.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.167.175.0
Broadcast
45.167.175.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.4954 , -54.9555
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.191.20.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.191.20.0
Broadcast
45.191.20.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.4428 , -54.6464
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.118.160.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.118.160.0
Broadcast
138.118.160.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.504850000000001 , -55.109049999999996
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2